Vishay Semiconductor Diodes Division
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1.5KA33AL801HE3/72

1.5KA33AL801HE3/72

Product Information

  • Belongs to: Semiconductor Devices
  • Category: TVS Diode
  • Use: Protection of sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD)
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-201AD
  • Essence: Provides robust overvoltage protection for a wide range of applications
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 33V
  • Clamping Voltage: 53.3V
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Protects against voltage transients
  • Fast Response Time: Reacts quickly to transient events
  • Low Clamping Voltage: Limits the voltage across the protected circuit

Advantages

  • Robust protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • RoHS compliant for environmental considerations

Disadvantages

  • May require additional circuitry for comprehensive ESD protection
  • Limited to specific voltage and power ratings

Working Principles

The TVS diode operates by diverting excess transient current away from the protected circuit, thereby limiting the voltage across it. When a transient event occurs, the TVS diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

  1. Consumer Electronics: Protection of sensitive components in smartphones, tablets, and laptops
  2. Industrial Control Systems: Safeguarding PLCs, sensors, and control circuits from voltage surges
  3. Automotive Electronics: Shielding vehicle electronics from voltage transients induced by the electrical system

Detailed and Complete Alternative Models

  1. 1.5KE33CA: Similar TVS diode with higher peak pulse power rating
  2. P6SMB33CA: Surface mount TVS diode with comparable characteristics

This entry provides comprehensive information about the 1.5KA33AL801HE3/72 TVS diode, including its basic overview, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける 1.5KA33AL801HE3/72 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum voltage rating of 1.5KA33AL801HE3/72?

    • The maximum voltage rating of 1.5KA33AL801HE3/72 is 33V.

  2. What is the maximum current rating of 1.5KA33AL801HE3/72?

    • The maximum current rating of 1.5KA33AL801HE3/72 is 1.5A.

  3. What is the package type of 1.5KA33AL801HE3/72?

    • 1.5KA33AL801HE3/72 comes in a DO-201AD (DO-27) package.

  4. What are the typical applications for 1.5KA33AL801HE3/72?

    • Typical applications for 1.5KA33AL801HE3/72 include overvoltage protection in electronic circuits, surge protection in power supplies, and transient voltage suppression in industrial equipment.

  5. What is the clamping voltage of 1.5KA33AL801HE3/72?

    • The clamping voltage of 1.5KA33AL801HE3/72 is 53.3V at 1A.

  6. Is 1.5KA33AL801HE3/72 RoHS compliant?

    • Yes, 1.5KA33AL801HE3/72 is RoHS compliant.

  7. What is the operating temperature range of 1.5KA33AL801HE3/72?

    • The operating temperature range of 1.5KA33AL801HE3/72 is -55°C to 175°C.

  8. Does 1.5KA33AL801HE3/72 have UL recognition?

    • Yes, 1.5KA33AL801HE3/72 has UL recognition.

  9. What is the peak pulse current capability of 1.5KA33AL801HE3/72?

    • The peak pulse current capability of 1.5KA33AL801HE3/72 is 150A.

  10. Can 1.5KA33AL801HE3/72 be used for ESD protection?

    • Yes, 1.5KA33AL801HE3/72 can be used for ESD (electrostatic discharge) protection in sensitive electronic components and circuits.